Pith Number

pith:DUXVTLQ6

pith:2014:DUXVTLQ6IXOGVZK65NOQLM4HIR

not attested not anchored not stored refs pending

Erasure codes with simplex locality

Diego Napp, Margreta Kuijper

arxiv:1403.2779 v1 · 2014-03-12 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DUXVTLQ6IXOGVZK65NOQLM4HIR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:07:52.636519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d2f59ae1e45dc6ae55eeb5d05b387446a8cae5f9cd7e89cc0c2cdcd4addecdc

Aliases

arxiv: 1403.2779 · arxiv_version: 1403.2779v1 · doi: 10.48550/arxiv.1403.2779 · pith_short_12: DUXVTLQ6IXOG · pith_short_16: DUXVTLQ6IXOGVZK6 · pith_short_8: DUXVTLQ6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/DUXVTLQ6IXOGVZK65NOQLM4HIR \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1d2f59ae1e45dc6ae55eeb5d05b387446a8cae5f9cd7e89cc0c2cdcd4addecdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a0fab1ecabd2ad82b070520b08bf64055d794a1da8b38bbdf95876ffd1c1eeb",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-03-12T00:15:39Z",
    "title_canon_sha256": "16fd26d93fa59099310a240b94aacaa5b5bb1621989d3c71675d4231918a1293"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2779",
    "kind": "arxiv",
    "version": 1
  }
}